# Go Alternance vs ULYDIA

The clearest difference is update cadence: Go Alternance at weekly against ULYDIA's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Go Alternance ships an update weekly, ULYDIA fortnightly. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Go Alternance | ULYDIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 50 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Groupe Alternance](https://appshunter.io/developer/1819963689) | [SENDBIZ, INCORPORATED](https://appshunter.io/developer/6791126301) |

## What reviewers say

### Go Alternance

[App page](https://appshunter.io/ios/app/go-alternance/id6747132904)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ULYDIA

[App page](https://appshunter.io/ios/app/ulydia/id6791126299)

**In-app purchases:** none


## Frequently asked questions

### Is Go Alternance free?

Go Alternance is free to download, with no in-app purchases.

### Is ULYDIA free?

ULYDIA is free to download, with no in-app purchases.

### Do Go Alternance or ULYDIA have ads?

Neither Go Alternance nor ULYDIA shows ads.

### Which is updated more often, Go Alternance or ULYDIA?

Go Alternance ships an update weekly, and ULYDIA fortnightly. Most recently, Go Alternance was updated on November 8, 2026 and ULYDIA on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*